WorksheetsUnit 2 Test - Biological Reactions
Total questions: 18
Worksheet time: 10mins
Which term refers to the sum of all biochemical processes occurring within a cell or organism?
Metabolic Pathway
Catabolic Reaction
Metabolism
Anabolic Reaction
Enzymes (a) the activation energy required for a reaction to occur.
What are the building blocks of proteins?
Amino acids
Fatty acids
Monosaccharides
Nucleotides
Enzymes are (a) , meaning they are not consumed during a reaction.
Which of the following are true for Catabolic Reactions?
Require Energy
Endothermic Reaction
Endergonic Reaction
Release Energy
Exothermic Reaction
If you had 3 lego pieces and you connected them to form a single structure, what type of reaction would this represent?
Metabolism
Anabolic
Exothermic
Catabolic
What is the main purpose of photosynthesis in plants?
To transform chemical energy into light energy
To convert light energy into chemical energy stored in glucose
To decompose glucose for energy release
To solely convert carbon dioxide into oxygen
What are the main products of the photosynthesis process?
Oxygen and glucose
Carbon dioxide and water
Glucose and minerals
Oxygen and carbon dioxide
What are the main products of the light-dependent reactions that are utilized in the Calvin cycle?
Oxygen and glucose
NADPH and ATP
Carbon dioxide and RuBP
Water and carbon dioxide
Which of the following organisms are capable of performing photosynthesis? Select all that are correct.
Plants
Fungi
Animals
Bacteria
Protists
What is the primary purpose of cellular respiration in living organisms?
To convert sunlight into chemical energy
To break down glucose and produce ATP
To store energy in the form of starch
To synthesize proteins from amino acids
Cellular respiration produces (a) (b) & (c)
What occurs to the chemical bonds in food molecules during the process of cellular respiration?
They remain unchanged throughout the process
They are strengthened to store more energy
They are broken down to release energy
They are transformed into oxygen molecules
Fermentation results in the production of ATP.
True
False
What is the initial stage of both aerobic and anaerobic respiration?
Electron transport chain
Glycolysis
Krebs cycle
Oxidative phosphorylation
